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Name
  KU Hya  
AAVSO UID
000-BDS-123 (14 observations)  
Constellation
Hydra Sequence
J2000.0
09 22 50.90 -09 50 20.0  (140.71208 -9.83889) Search nearby
B1950.0 09 20 24.48 -09 37 27.7
Galactic coord. 241.736 +27.398
Other names

(Internal only)
ADS 7334 BD-09 2816 HD 81009
HIP 45999 HR 3724 SAO 136799
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Variability type
ACV
Spectral type A3Vp(Sr-Cr-Eu)
Mag. range
6.51 - 6.53 V
Discoverer --
Epoch
27 Apr 1973 (HJD 2441799.78) Ephemeris
Outburst --
Period 33.97 d
Rise/eclipse dur. 50%  (17 d)
Remarks
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1 GCVS Team VB AB (7.3m, 7.4m, A = 0.150", P = 58.93 yr, E = 0.219); A(v) = 0.06m.
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References
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1 Adelman, S. J., 1997, Stromgren UVBY Photometry of the Magnetic Chemically
Peculiar Stars HR 1643, theta Aur, 49 Cam, and HR 3724
1997PASP..109....9A
2 H.Hensberge, H.M.Maitzen, G.Deridder, M.Gerbaldi, F.Delmas, P.Renson,
C.Doom, W.W.Weiss, N.Morguleff, AsAp Suppl 46, 151, 1981.
1981A&AS...46..151H
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Supporting Documents
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Revision History
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3 Otero, Sebastian Alberto 2015-06-01 19:33 UTC Period and epoch from 1997PASP..109....9A.
2 Admin, VSX 2010-01-05 04:43 UTC Position updated from the GCVS version of November 2009.
1 Admin, VSX 2005-12-18 01:33 UTC Initial upload.